Meat-slicing machine



May 12, 1925. 1,537,746 J. A. BURGERS MEAT SLICING MACHINE Filed'March 5 lime-afar Jame/mas BURGER:

Patented MaylZ, 1925. j

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JOHANNES ANTONIUS BURGERS, OF DEVENTER, NETEIEZEILANDS, ESSIGNOR'TO'NAAM- LOOZE VENNtOOTSCI-IA'P .NEDERLANDS VENTER, -NETHERLANDS can o vnnnsnnnnmv 'conrosmrrn, on ion- M ner-erm ne maonrnn:

Application filcd March 5 serial No..69'7,971.

To 1/7] whom it may concern-.-

Be it knmvnthat I, JoHaNNnsANToNiUs lloncnns, a subject of the Queen of the Netherlands, residing at Deventer, in the Kingdom ot the Netherlands, .Broederenstraat i2 have invented newqand use-tullmproimunonts in and Relating to Meat'Slicing lvlachines. at which the following is a specititration.

This invention rel-ates to meat slicing mach nes and more particularly to the mechanism for moving the machine table.

in known meat slicing machines theztable is generally driven by a canlt mechanism,

the rotating movement ofthemain shaft being converted into straightlineireciprocating movement of the table the table sliding for travelling over a fixed table support.

This type. of drive and movement have the disadvantage that-very great frictional resistances are produced and in consequence wear occurs which prevents and destroys the noiseless working of the machine.

The present invention is designed to avoid these and the like ditlicnlties byspccially ar ranged supporting means for the moving table. This is effected by the means employed so that the pressure exercised by the table is taken up in all directions by guide surfaces arranged on the fixed support.

These means consist in arranging rotary members on the said guide surfaces or guide,

members. The invention is further characterized by the feature that the said guides or guide ribs enclose the rotary members on one side.

Such a rotary member consists of a oneor more-row ball bearing arranged on the under side of the moving table. y

In a convenient construction according to the invention the inner races oi the ball bearings are fixed to the reciprocating table whilst the outer races slide in the guides or guide ribs. For the purpose of removing the outer races of the ball bearings the said guide ribs are U-shaped or so shaped that they can enclose the outer races.

Finally the invention is further charac-' terized by making the guide ribs adjustable so that the deterioration effects of wear can be avoided. By way of example a vertical sectlon of a meat slicing machine embodying the in ventionis shownin the accompanying draw- The machine support situated below'the tableis provided with guide ribs 6 in which the guide members ofthetablemove. These guide members rest on supports 7 and are adjustable horizontallyby screws 8.

The guide ribs 6 are, as already onentioned, so formed being for instance U- sl'iaped, that they can enclose the rotary members otth'e table which .may be for ex; ample ball bearings 19.

The table 9 is provided on its under side with a number, for instance tour bolts 10 onto which the ball bearings are fitted, the inner races 1-1 of which are tastcnedlto the bolt by a nut 12 .and'washer 13. Bythis means the inner races of the ball bearing form a solid assembly with the table ,9. The outer races T5 of the ball bearings, which are shown with two rows in the drawing but can also be made withone row, en gage and run in the grooves ofthe guide downward vertical pressure whilst the upper sides 17 of the guide grooves take upwardly directed vertical pressure and the side walls 18 take the horizontal pressure. 7 In this way the pressure is satisfactorily distributed and in consequence the machine works extremely silently.

As a. result of the horizontal arrangement of the ball hearing it further follows that the table is supported on a plurality of bearing surfaces and furthermore by the employment of double-row ball bearings, the number of bearing surfaces is double the number of ball bearings. Naturally theretore friction and consequential wear are much reduced.

Having now particularly described and ascertained the nature of my said invention and in what manner the same is to be performed, I declare that What ll claim is 1. A meat slicing machine including a reciprocating table, a fixed support therefor, guide members on said support, and rotary members carried by said table and each including a plurality of rows of horizontally arranged ball bearings, said rotary members being engaged with said guide members so that the latter will take up pressure on all sides of said rotary members.

2. A meat slicing machine including a reciprocating table, a fixed support therefor, guide members carried by said support and including guide ribs,and a plurality of rotary members associated with said guide members, each rotary member including inner ball bearing races connected to said reciprocating table and outer ball bearing races engageable between the guide ribs of said guide members. i

A meat slicing machine including a reciprocating table, a fixed support therefor, guide members carried by said support and including guide ribs, rotary members car ied by said reciprocatingtable, and each including a plurality of rows of horizontally arranged ball bearings, inner races for said ball bearings connected to the reciprocating table, and outer races for the ball bearings disposed between the ribs of said guide members.

4. A meat slicing machine including a reciprocating table, a fixed support therefor, guide members carried by said support and including guide ribs, rotary members carried by said,reciprocating table, and each including a plurality of rows of horizontally arranged ball bearings, inner races for said ball bearings connected to the reciprocating table, and outer races for the ball bearings disposed between the ribs of said guide members, said guide ribs beingoit' U shaped formation for receiving the outer races of said rotary members.

A meat slicing machine including a reciprocating table, a fixed support therefor, guide members carried by said support, rotary members supported by said reciprocating table and engageable in said guide members, and means for adjusting said guide members. 7

6. A meat slicing machine including a re ciprocating table, a fixed support therefor, guide members carried by said support and including guide ribs, rotary members carri ed by said reciprocating table and each including a plurality of rows ofhorizontally arranged ball bearings, inner races for said 'lfall bearings connected to the reciprocating table, outer races for the ball-bearings disposed between the ribs of said guide members, and means for adjusting said guide ribs toward and away from said rotary members.

In testimony whereof I have signed my name to this specification.

JOHANNES ANTONIUS BURGERS.

v Witnesses:

F. MAUS ERLIK, OnBnonwnR. 

